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经营范围
发明名称
ORBITAL DISPLACEMENT DETECTOR
摘要
申请公布号
JPS5343555(A)
申请公布日期
1978.04.19
申请号
JP19760117266
申请日期
1976.10.01
申请人
JAPAN NATIONAL RAILWAY;WATANABE SOKKI SEISAKUSHO
发明人
SHIROTA YASUSHI;IKEDA SHIGEO
分类号
E01B35/00;G01B21/00;G01B21/20;G01D5/20
主分类号
E01B35/00
代理机构
代理人
主权项
地址
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